Patent classifications
B62D3/04
Electric recirculating ball power steering system
An electric power steering system includes an electric motor including a motor output shaft. The system also includes a worm operatively coupled to the motor output shaft. The system further includes a worm gear in contact with the worm and operatively coupled to an auxiliary shaft. The system yet further includes a drive gear operatively coupled to the auxiliary shaft. The system also includes a driven gear in contact with the drive gear and operatively coupled to an input shaft to drive a manual recirculating ball steering gear.
Power steering system with steering column retractable according to an improved backward stroke by means of a through inductive sensor
A power steering system for a motor vehicle, having a steering column integrating an upper shaft and an intermediate shaft rotatably linked and movable in translation relative to one another, an upper tube and a lower tube rotatably linked and movable in translation relative to one another, the upper shaft being movable in rotation and linked in translation within the upper tube, and an assist module integrating an output shaft linked in rotation with the intermediate shaft via a torsion bar, a reducer having a worm screw driven by an assist motor and which meshes on a worm wheel linked to the output shaft; and an angle measuring device having an inductive sensor carried by an annular support having a central orifice dimensioned so as to let the upper tube pass, a lower target securely mounted around the output shaft and an upper target.
Power steering system with steering column retractable according to an improved backward stroke by means of a through inductive sensor
A power steering system for a motor vehicle, having a steering column integrating an upper shaft and an intermediate shaft rotatably linked and movable in translation relative to one another, an upper tube and a lower tube rotatably linked and movable in translation relative to one another, the upper shaft being movable in rotation and linked in translation within the upper tube, and an assist module integrating an output shaft linked in rotation with the intermediate shaft via a torsion bar, a reducer having a worm screw driven by an assist motor and which meshes on a worm wheel linked to the output shaft; and an angle measuring device having an inductive sensor carried by an annular support having a central orifice dimensioned so as to let the upper tube pass, a lower target securely mounted around the output shaft and an upper target.
Low platform bus with steering modules
A bus with a low and thin passenger platform adapted for standing passengers, seat places are foreseen as well. The bus is an articulated bus with two or more units. It includes a passenger compartment, left steering modules and right steering modules. Each of these steering modules includes: a wheel with a rotation axis, a steering knuckle with an upper pivot joint and a lower pivot joint, a steering actuator for pivoting the corresponding steering knuckle about the upper pivot joint and the lower pivot joint. The bus further including a passenger platform delimiting the passenger compartment and transversally joining the left steering module and the right steering module, and the passenger platform being vertically disposed, at least partially, between the rotation axes of the wheels and the lower pivot joints.
Low platform bus with steering modules
A bus with a low and thin passenger platform adapted for standing passengers, seat places are foreseen as well. The bus is an articulated bus with two or more units. It includes a passenger compartment, left steering modules and right steering modules. Each of these steering modules includes: a wheel with a rotation axis, a steering knuckle with an upper pivot joint and a lower pivot joint, a steering actuator for pivoting the corresponding steering knuckle about the upper pivot joint and the lower pivot joint. The bus further including a passenger platform delimiting the passenger compartment and transversally joining the left steering module and the right steering module, and the passenger platform being vertically disposed, at least partially, between the rotation axes of the wheels and the lower pivot joints.
Electric power steering apparatus and control method for the same, apparatus for synchronization dual steering motor and method i'hereof
An electric power steering apparatus includes a first motor configured to provide a force for movement of a rack; a second motor configured to provide a force for movement of the rack in synchronized with the first motor; a torque angle sensor configured to detect a torque value and a steering angle according to steering of a steering wheel; at least one sensor configured to detect an operation state of the first motor and an operation state of the second motor; and a controller configured to control the operation of the first motor and the second motor in accordance with the steering of the steering wheel and to control the operation of the first motor and the second motor based on the torque value, the steering angle, the operation state of the first motor and the operation state of the second motor.
Electric power steering apparatus and control method for the same, apparatus for synchronization dual steering motor and method i'hereof
An electric power steering apparatus includes a first motor configured to provide a force for movement of a rack; a second motor configured to provide a force for movement of the rack in synchronized with the first motor; a torque angle sensor configured to detect a torque value and a steering angle according to steering of a steering wheel; at least one sensor configured to detect an operation state of the first motor and an operation state of the second motor; and a controller configured to control the operation of the first motor and the second motor in accordance with the steering of the steering wheel and to control the operation of the first motor and the second motor based on the torque value, the steering angle, the operation state of the first motor and the operation state of the second motor.
Electromechanical motor vehicle steering system
An electromechanical motor vehicle steering system includes a steering column, a steering rack, a steering pinion that couples the steering column to the steering rack, and an electric drive device with an electric motor and a worm wheel arranged on the steering pinion. The steering rack is arranged between the worm wheel of the electric drive device and the steering column.
Electromechanical motor vehicle steering system
An electromechanical motor vehicle steering system includes a steering column, a steering rack, a steering pinion that couples the steering column to the steering rack, and an electric drive device with an electric motor and a worm wheel arranged on the steering pinion. The steering rack is arranged between the worm wheel of the electric drive device and the steering column.
Steering gear
A steering gear for a steering system of a motor vehicle includes a housing, a gearwheel, a pinion meshing with the gearwheel, and a pinion shaft with the pinion. The pinion shaft is mounted on one side of the pinion in a floating bearing that includes a rotary bearing that receives the pinion shaft. The rotary bearing is connected to a stop element, which is simultaneously arranged displaceably and non-rotatably within a receiving space. The pivoting mobility of the pinion shaft guided by a fixed bearing, on the other side of the pinion, is limited by a stop between the stop element and a wall of the receiving space. The stop element and the receiving space are configured such that, only in the event of such a stop, pivoting mobility of the pinion shaft is blocked about an axis oriented perpendicular to the pivot axis.